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Circuit Breakers

Browse available Circuit Breakers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

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Datasheets & Specifications Access technical references quickly
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Photo Mfr. Part # Availability Price Quantity Datasheet Series Packaging Product Status Mounting Type Breaker Type Current Rating (Amps) Voltage Rating - AC Voltage Rating - DC Actuator Type Number of Poles Illumination Illumination Voltage (Nominal) Approval Agency
W33-T4B1Q-15 TE Connectivity Potter & Brumfield Relays

W33-T4B1Q-15

CIR BRKR THRM 15A 250VAC 50VDC

TE Connectivity Potter & Brumfield Relays

3,817 -
Datasheet W33 Bulk Active Panel Mount Thermal 15A 250 V 50 V Rocker 2 Amber 120V -
W67-X2Q52-15 TE Connectivity Potter & Brumfield Relays

W67-X2Q52-15

CIR BRKR MAG-HYDR 15A 65VDC

TE Connectivity Potter & Brumfield Relays

134 -
Datasheet W6 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A - 65 V Lever 1 - - -
IEG1-1REC4-52-25.0-01-V Sensata-Airpax

IEG1-1REC4-52-25.0-01-V

CIR BRKR MAG-HYDR LEVER 25A

Sensata-Airpax

2,286 -
Datasheet IEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 25A - - Lever 1 - - CSA, TUV, UL1077
IUG1-1REC4-69-.100-31 Sensata-Airpax

IUG1-1REC4-69-.100-31

CIR BRKR MAG-HYDR 100MA LEVER

Sensata-Airpax

109 -
Datasheet IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 100mA - - Lever 1 - - -
W91-X152-40 TE Connectivity Potter & Brumfield Relays

W91-X152-40

CIR BRKR MAG-HYDR 40A 65VDC

TE Connectivity Potter & Brumfield Relays

1,135 -
Datasheet W9 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 40A - 65 V Lever 1 - - -
W91-X112-30 TE Connectivity Potter & Brumfield Relays

W91-X112-30

CIR BRKR 30A 277VAC 48VDC

TE Connectivity Potter & Brumfield Relays

3,207 -
Datasheet W9 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A 277 V 48 V Lever 1 - - -
IELK1-1-51-50.0-01-V Sensata-Airpax

IELK1-1-51-50.0-01-V

CIR BRKR MAG-HYDR

Sensata-Airpax

4,134 -
Datasheet IEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 50A 415 V 80 V Lever 1 None - -
W33-T2N1Q-15 TE Connectivity Potter & Brumfield Relays

W33-T2N1Q-15

CIR BRKR THRM 15A 250VAC 50VDC

TE Connectivity Potter & Brumfield Relays

207 -
Datasheet W33 Bulk Active Panel Mount Thermal 15A 250 V 50 V Rocker 2 - - -
W91-X152-30 TE Connectivity Potter & Brumfield Relays

W91-X152-30

CIR BRKR MAG-HYDR 30A 65VDC

TE Connectivity Potter & Brumfield Relays

118 -
Datasheet W9 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A - 65 V Lever 1 - - -
W91-X112-40 TE Connectivity Potter & Brumfield Relays

W91-X112-40

CIR BRKR MAG-HYDR 40A 277VAC

TE Connectivity Potter & Brumfield Relays

142 -
Datasheet W9 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 40A 277 V - Lever 1 - - -
W91-X152-25 TE Connectivity Potter & Brumfield Relays

W91-X152-25

CIR BRKR MAG-HYDR 25A 65VDC

TE Connectivity Potter & Brumfield Relays

2,553 -
Datasheet W9 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 25A - 65 V Toggle 1 - - -
GP2E06 Schneider Electric

GP2E06

CIR BRK THERM MAG 1.6A 690VAC PB

Schneider Electric

4,515 -
Datasheet - Box Active DIN Rail Thermal Magnetic 1.6A 690 V - Pushbutton 3 None - cUL, UL
4430.2487 SCHURTER Inc.

4430.2487

CIR BRKR THRM 240VAC 60VDC

SCHURTER Inc.

4,304 -
Datasheet TA45 Bulk Active Panel Mount Thermal - 240 V 60 V Rocker 2 - - CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
W67-X2Q52-30 TE Connectivity Potter & Brumfield Relays

W67-X2Q52-30

CIR BRKR MAG-HYDR 30A 65VDC

TE Connectivity Potter & Brumfield Relays

149 -
Datasheet W6 Tray Active Panel Mount Magnetic (Hydraulic Delay) 30A - 65 V Lever 1 - - -
HCB-2/45/Q Hartland Controls/Littelfuse

HCB-2/45/Q

120/240V 45A 2P CIRCUIT BREAKER,

Hartland Controls/Littelfuse

4,905 -
Datasheet HCB Box Active DIN Rail Thermal Magnetic 45A 240 V - Lever 2 None - CSA C22.2 No 5-02, UL489
HCB-2/15/Q Hartland Controls/Littelfuse

HCB-2/15/Q

120/240V 15A 2P CIRCUIT BREAKER,

Hartland Controls/Littelfuse

2,239 -
Datasheet HCB Box Active DIN Rail Thermal Magnetic 15A 240 V - Lever 2 None - CSA C22.2 No 5-02, UL489
LELK1-1-52-90.0-01-V Sensata-Airpax

LELK1-1-52-90.0-01-V

CIR BRKR MAG-HYDR 90A LEVER

Sensata-Airpax

4,810 -
Datasheet LEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 90A - - Lever 1 - - -
LMLK1-1-51-60.0-A-01-V Sensata-Airpax

LMLK1-1-51-60.0-A-01-V

CIR BRKR MAG-HYDR

Sensata-Airpax

3,498 -
Datasheet LML Bulk Active Panel Mount Magnetic (Hydraulic Delay) 50A 415 V 80 V Lever 1 None - -
IEG11-1-62F-20.0-01-V Sensata-Airpax

IEG11-1-62F-20.0-01-V

CIR BRKR MAG-HYDR LEVER 20A

Sensata-Airpax

4,706 -
Datasheet IEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 250 V - Lever 2 None - CSA, TUV, UL1077
LELB1-39007-63-V Sensata-Airpax

LELB1-39007-63-V

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

2,650 -
Datasheet LEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Lever 1 - - -
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WINSUN SOURCING SUPPORT

Need Circuit Breakers Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

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FREQUENTLY ASKED QUESTIONS

Circuit Breakers FAQ

Common questions about selecting, comparing and sourcing Circuit Breakers components through Winsun (HK) Electronics.

What should I check when selecting Circuit Breakers components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Circuit Breakers part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Circuit Breakers parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Circuit Breakers components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.